อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)?
Missing worksheets
Hello! All my worksheets have disappeared. I created them a few years ago, when this website had its old design. The links to my worksheets, that I copied back then, don't work. All my students get is 404 error. How can I restore my worksheets?
Hello,
For better assistance please email us at [email protected] please provide us with the worksheet URLs affectedd, and we can help to investigate further.